1 /* ***** BEGIN LICENSE BLOCK *****
2 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 * The contents of this file are subject to the Mozilla Public License Version
5 * 1.1 (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 * http://www.mozilla.org/MPL/
9 * Software distributed under the License is distributed on an "AS IS" basis,
10 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 * for the specific language governing rights and limitations under the
14 * The Original Code is the Mozilla browser.
16 * The Initial Developer of the Original Code is
17 * Mozilla Corporation.
18 * Portions created by the Initial Developer are Copyright (C) 2007
19 * the Initial Developer. All Rights Reserved.
22 * Shawn Wilsher <me@shawnwilsher.com>
23 * Myk Melez <myk@mozilla.org>
24 * Dan Mosedale <dmose@mozilla.org>
26 * Alternatively, the contents of this file may be used under the terms of
27 * either the GNU General Public License Version 2 or later (the "GPL"), or
28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
40 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
42 ////////////////////////////////////////////////////////////////////////////////
45 const Ci = Components.interfaces;
46 const Cr = Components.results;
47 const Cc = Components.classes;
49 ////////////////////////////////////////////////////////////////////////////////
50 //// nsWebHandler class
52 function nsWebHandlerApp() {}
54 nsWebHandlerApp.prototype = {
55 //////////////////////////////////////////////////////////////////////////////
58 classDescription: "A web handler for protocols and content",
59 classID: Components.ID("8b1ae382-51a9-4972-b930-56977a57919d"),
60 contractID: "@mozilla.org/uriloader/web-handler-app;1",
63 _detailedDescription: null,
66 //////////////////////////////////////////////////////////////////////////////
77 get detailedDescription() {
78 return this._detailedDescription;
81 set detailedDescription(aDesc) {
82 this._detailedDescription = aDesc;
85 equals: function(aHandlerApp) {
87 throw Cr.NS_ERROR_NULL_POINTER;
89 if (aHandlerApp instanceof Ci.nsIWebHandlerApp &&
90 aHandlerApp.uriTemplate &&
92 aHandlerApp.uriTemplate == this.uriTemplate)
98 launchWithURI: function nWHA__launchWithURI(aURI, aWindowContext) {
100 // XXX need to strip passwd & username from URI to handle, as per the
101 // WhatWG HTML5 draft. nsSimpleURL, which is what we're going to get,
102 // can't do this directly. Ideally, we'd fix nsStandardURL to make it
103 // possible to turn off all of its quirks handling, and use that...
105 // encode the URI to be handled
106 var escapedUriSpecToHandle = encodeURIComponent(aURI.spec);
108 // insert the encoded URI and create the object version
109 var uriSpecToSend = this.uriTemplate.replace("%s", escapedUriSpecToHandle);
110 var ioService = Cc["@mozilla.org/network/io-service;1"].
111 getService(Ci.nsIIOService);
112 var uriToSend = ioService.newURI(uriSpecToSend, null, null);
114 // if we have a window context, use the URI loader to load there
115 if (aWindowContext) {
117 // create a channel from this URI
118 var channel = ioService.newChannelFromURI(uriToSend);
119 channel.loadFlags = Ci.nsIChannel.LOAD_DOCUMENT_URI;
122 var uriLoader = Cc["@mozilla.org/uriloader;1"].
123 getService(Ci.nsIURILoader);
124 // XXX ideally, aIsContentPreferred (the second param) should really be
125 // passed in from above. Practically, true is probably a reasonable
126 // default since browsers don't care much, and link click is likely to be
127 // the more interesting case for non-browser apps. See
128 // <https://bugzilla.mozilla.org/show_bug.cgi?id=392957#c9> for details.
129 uriLoader.openURI(channel, true, aWindowContext);
133 // since we don't have a window context, hand it off to a browser
134 var windowMediator = Cc["@mozilla.org/appshell/window-mediator;1"].
135 getService(Ci.nsIWindowMediator);
137 // get browser dom window
138 var browserDOMWin = windowMediator.getMostRecentWindow("navigator:browser")
139 .QueryInterface(Ci.nsIDOMChromeWindow)
142 // if we got an exception, there are several possible reasons why:
143 // a) this gecko embedding doesn't provide an nsIBrowserDOMWindow
144 // implementation (i.e. doesn't support browser-style functionality),
145 // so we need to kick the URL out to the OS default browser. This is
146 // the subject of bug 394479.
147 // b) this embedding does provide an nsIBrowserDOMWindow impl, but
148 // there doesn't happen to be a browser window open at the moment; one
149 // should be opened. It's not clear whether this situation will really
150 // ever occur in real life. If it does, the only API that I can find
151 // that seems reasonably likely to work for most embedders is the
152 // command line handler.
153 // c) something else went wrong
155 // it's not clear how one would differentiate between the three cases
156 // above, so for now we don't catch the exception
159 browserDOMWin.openURI(uriToSend,
160 null, // no window.opener
161 Ci.nsIBrowserDOMWindow.OPEN_DEFAULT_WINDOW,
162 Ci.nsIBrowserDOMWindow.OPEN_NEW);
167 //////////////////////////////////////////////////////////////////////////////
168 //// nsIWebHandlerApp
171 return this._uriTemplate;
174 set uriTemplate(aURITemplate) {
175 this._uriTemplate = aURITemplate;
178 //////////////////////////////////////////////////////////////////////////////
181 QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebHandlerApp, Ci.nsIHandlerApp])
184 ////////////////////////////////////////////////////////////////////////////////
187 let components = [nsWebHandlerApp];
189 function NSGetModule(compMgr, fileSpec)
191 return XPCOMUtils.generateModule(components);